Table 5.

Echocardiographic parameters by size, in propensity-matched population: discharge

	Size / mm	Perimount	n	Perceval	n	P-value
MG	21	11.5 (9; 15)	16	17 (12; 20)	17	0.010*
	23	11 (9; 14.0)	36	15 (12; 17)	37	<0.001*
	25	10 (8; 12)	39	12 (10; 15)	32	0.013*
	27	10 (7; 11)	9	13 (10; 16)	12	0.195
PG	21	21 (17; 26)	16	30 (24; 37)	17	0.007*
	23	21 (18; 24)	36	27 (23; 33)	37	<0.001*
	25	20 (16; 24)	39	23 (18; 28)	32	0.031*
	27	17 (14; 24)	9	25 (18; 28)	12	0.211
EF % change	21	4.3 (-11; 8)	15	-1.7 (-4.8; 6.8)	17	0.948
	23	1.6 (-13; 9)	35	1.6 (-1.7; 9.1)	37	0.489
	25	3.4 (-6.7; 11)	39	1.7 (-6.8; 11)	33	0.730
	27	-3.9 (-8.8; 14)	9	1.7 (-5.7; 13)	12	0.589
Vmax	21	2.29 (1.9; 2.5)	15	2.91 (2.5; 3.2)	15	0.005*
	23	2.32 (2.1; 2.5)	34	2.58 (2.2; 2.9)	37	0.010*
	25	2.3 (2; 2.5)	37	2.51 (2.0; 2.6)	32	0.609
	27	2.22 (1.6; 2.4)	8	2.3 (2.0; 2.7)	12	0.374
iEOA	21	0.81 (0.78; 0.87)	10	0.76 (0.65; 0.88)	8	0.203
	23	0.83 (0.61; 1.1)	25	0.80 (0.70; 1.0)	30	0.874
	25	0.94 (0.89; 1.1)	25	0.77 (0.64; 0.84)	21	0.002*
	27	0.90 (0.8; 1.2)	7	1.06 (0.70; 1.3)	8	0.908
% PVL (n)	21	0	16	0	17	-
	23	0	35	5.1% (2)	39	0.174
	25	7.5 (3)	40	0	34	0.103
	27	0	9	0	12	-

Values are mean ± SD or median (LQ to UQ), and % (n). * P <0.05

PG: peak gradient, MG: mean gradient, iEOA: indexed effective orifice area, Vmax: maximum velocity across aortic valve, LVDd: left ventricular diastolic dimension, LVSd: left ventricular systolic dimension, IVSd: interventricular septal diastolic dimension, LVOT: left ventricular outflow tract dimension, LVPWd: left ventricular posterior wall dimension